Canadian astronaut Chris Hadfield shows his colours in photo posted on Twitter on Jan. 6, 2013. "With the lockout finally ending and a 50-game NHL season about to begin, I am ready to cheer from orbit. Go Leafs!," noted Hadfield. THE CANADIAN PRESS/Chris Hadfield, NASA, via Twitter

THE CANADIAN PRESS/Chris Hadfield, NASA, via Twitter

Canadian astronaut Chris Hadfield maintains unwavering support for Maple Leafs